A sped shed is the Special Education classrooms, where the speds go. Its an extension to the insult "sped".
Friend: Yo you hear about the new girl?
You: No? What is it?
Friend: She's in the sped shed! For all her classes! LOL!
You: What's that?
Friend: Sped shed? It's the special ed classes!
You: No? What is it?
Friend: She's in the sped shed! For all her classes! LOL!
You: What's that?
Friend: Sped shed? It's the special ed classes!
by xQBGIV December 2, 2015
Bro I went to The sped shed Jonny has, man they were fucking a Barney plushy, shit man ….. never again
by The Aisle October 15, 2021